Opaline glass makes a beautiful background
amber, emerald, ruby: Decorative glass is often made to capture the vivid color and intense sparkle of gemstones. It isn’t limited to transparent stones, either. A type of opaque matte glass called opal glass or opaline became popular in Europe in the mid-19th century. Inspired by Venetian lattimo (milk glass) made since the 1500s and English Bristol glass of the 1700s, opal glass is a semi-opaque glass, usually white or a light color, with a slight iridescent sheen. Decorators found that it made a beautiful background for gilt or enamel designs, like this blue opaline vase that sold ...